Exam Review
Interactive exam review Site Note: Skip 50 and 57. Venus is not because of green house gasses
Corrections
Q 22 Add a subscript of "2" to Cr
Q 77 correct answer is C. (Blue shift means moving towards)
http://stweb.peelschools.org/sssweb/SNC1D/Edmatters/Exams/Grade9Exam.htm
More Exam Review: Note: Correction Q 9 M=DxV
http://www.execulink.com/~ekimmel/central/gr9exam_review.htm